set autoscale
unset log 
set title "Dotprod"
set xtic auto
set ytic auto
set key left center
set xlabel "W/WPD"
set ylabel "Time (sec)"
set terminal png
set output 'dotprod.png'
plot "dotprod.dat" using 3:4 title 'Jerasure2 Matrix' w points , \
     "dotprod.dat" using 3:5 title 'Jerasure2 Bitmatrix' w points , \
	 "dotprod.dat" using 3:6 title 'Jerasure3 Matrix' w points , \
	 "dotprod.dat" using 3:7 title 'Jerasure3 Bitmatrix' w points
